Individual Calculations October 2008
 Bierkens, Pieter A  Total change: -16.80  Rating chartPersonal card
 36th Annual World Open (Open Section) Philadelphia, Pennsylvania USA 2008-06-30
RcRownchangeKK*chgGame
 2236 2178 1.00 5 -1.12 15 -16.80 
  Ludwig, Daniel 2357 USA0.001-0.2715-4.05 
  Tayar, Jonathan f2284 CAN0.001-0.3615-5.40 
  Trower, Todd J 2015 USA1.0010.28154.20 
  Shankland, Samuel 2296 USA0.001-0.3415-5.10 
  Maltese, Adam S 2227 USA0.001-0.4315-6.45 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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